PUMP DEVICE AND CYCLONE TYPE WATER TREATMENT DEVICE

To provide a cyclone type water treatment device which sucks up a liquid from a device lower part, has a simple structure not requiring an on-off valve or a dust tank at a device lower end, and is also applicable to a well using a thin pipe, and to provide a pump device equipped with the cyclone typ...

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Bibliographische Detailangaben
1. Verfasser: NAKAYAMA YOSHIMITSU
Format: Patent
Sprache:eng ; jpn
Schlagworte:
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